请根据所提供的单据，判断“出境货物报检单”各项内容的正误。
SAlES CONTRACT
NO.: SAQJ570162
DATE: DEC．10, 2009
The Buyer: BLUE EAGLE Import & Export Corp.LongBeachU.S.
The Seller: TIANJIN HAPPY-HOLIDAY CORPORATION
This contract is made by and between the Buyer and the Seller, whereby the Buyer agrees to buy and the Seller agrees to sell the under-mentioned commodity according to the terms and conditions stipulated below:
(1)Name of Commodity: WOODEN CHAIRS (HAPPY-HOLIDAY)
(2)Quantity: 1800PCS/3600KGS, 900CTNS
(3)Unit price: USD 4/PC
(4)Amount Total: USD7 200
(5)Packing: In Cartons
(6)Port of Loading: XINGANG, TIANJIN, CHINA
(7)Port of Destination: LongBeach U.S.
(8)Date of Shipment: DEC．2009/By Vessel
(9)Term of Payment: UC
(10)Shipping Mark: N/M
(11)Documents Required: phytosanitary certificate issued by CIQ indicating the
NO.of L/C
The Buyer The Seller
______ ______
，在这种介质与空气的交界面上MN上有光线入射，在如下图所示的光路中，哪个是正确的（MN上部分是空气，MN下部是介质） （ ） 
